Might be an idea to set yourself a slightly more realistic target than 25 in a row :-)

(1.3^-1 *0.98)^25 ..... less than 0.1%. That's assuming you're using pinnacle odds, not some crap book, and all your bets are at 1.30. If they're at 1.50 and you're using another book, it's more like 0.001%.